1 /* 2 * CDDL HEADER START 3 * 4 * The contents of this file are subject to the terms of the 5 * Common Development and Distribution License, Version 1.0 only 6 * (the "License"). You may not use this file except in compliance 7 * with the License. 8 * 9 * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE 10 * or http://www.opensolaris.org/os/licensing. 11 * See the License for the specific language governing permissions 12 * and limitations under the License. 13 * 14 * When distributing Covered Code, include this CDDL HEADER in each 15 * file and include the License file at usr/src/OPENSOLARIS.LICENSE. 16 * If applicable, add the following below this CDDL HEADER, with the 17 * fields enclosed by brackets "[]" replaced with your own identifying 18 * information: Portions Copyright [yyyy] [name of copyright owner] 19 * 20 * CDDL HEADER END 21 */ 22 /* 23 * Copyright 2005 Sun Microsystems, Inc. All rights reserved. 24 * Use is subject to license terms. 25 * 26 * eval.h -- public definitions for eval module 27 * 28 */ 29 30 #ifndef _EFT_EVAL_H 31 #define _EFT_EVAL_H 32 33 #pragma ident "%Z%%M% %I% %E% SMI" 34 35 #ifdef __cplusplus 36 extern "C" { 37 #endif 38 39 struct evalue { 40 enum datatype { 41 UNDEFINED = 0, 42 UINT64, /* use for Boolean as well */ 43 STRING, /* usually pointer from stable() */ 44 NODEPTR /* (struct node *) */ 45 } t; 46 /* 47 * using v to handle all values eliminates the need for switch() 48 * blocks during assignments, comparisons and other operations 49 */ 50 unsigned long long v; 51 }; 52 53 int eval_potential(struct node *np, struct lut *ex, struct node *epnames[], 54 struct node **newc); 55 int eval_expr(struct node *np, struct lut *ex, struct node *epnames[], 56 struct lut **globals, struct config *croot, struct arrow *arrowp, 57 int try, struct evalue *valuep); 58 struct node *eval_fru(struct node *np); 59 struct node *eval_asru(struct node *np); 60 61 #ifdef __cplusplus 62 } 63 #endif 64 65 #endif /* _EFT_EVAL_H */ 66